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weilida drill
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It is mainly used in rock drilling and crushing, anchoring drilling, geothermal air conditioning holes, water well drilling, etc. The pipe body is made of materials produced by well-known large-scale iron and steel enterprises in China. The two ends of the pipe body are internally thickened, tempered after friction welding, quenched and tempered after rough machining of drill pipe joints, phosphating and nitriding after finishing. It effectively eliminates the failure probability of gluing, broken buckles, outer diameter swelling and cracking, is more wear-resistant and easy to disassemble. All threads are processed by precision numerical control lathes with customized forming knives. All threads are equipped with thread gauges conforming to international standards. Therefore, the quality of drill pipes produced is stable and reliable, and the service life is greatly prolonged.
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Rod body diameter 60.3mmm, joint diameter 65mm, rod body material: Shanghai Baosteel R780, joint material: 35CrMo
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Our company can provide various specifications of oil drill pipe, mainly in line with API 5DP drill pipe and in line with SY oil standard drill pipe. Drill pipes can be equipped with drill pipe joints of the same grade according to customer requirements, and the manufactured drill pipe joints meet API SPEC 7-1 standard.
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Statement on the fraudulent use of the company's trademark brand
Statement Dear customers, hello! With the improvement of the business, reputation and popularity of our company (Shijiazhuang Weitar Prospecting Machinery Co., Ltd., brand Weitar) in the Chinese mainland market, it is found through investigation that some people have recently released false product information on the Internet, QQ group, etc. in the name of "Weitar" brand, and sold related fake and shoddy products. In order to protect the interests of our customers and maintain the image of our company, we hereby solemnly declare as follows: 1. Our company only produces and manufactures drilling products approved by the company's official website and the National Geological Drilling. Our company does not authorize third-party companies to produce and manufacture products. Online
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Solemnly declare: our company's traditional seals (official seal, contract seal, financial seal, legal person seal) are invalid, and the new anti-counterfeiting seal is enabled. please all cooperation units to identify the new seal. From the date of publication, our company will not recognize any other official documents, contracts, written materials, etc. that are stamped with non-new filing numbers and seals, and will not bear any legal responsibilities. All legal responsibilities shall be borne by the user.
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The pipe end thickening process of the production process of the outer flat drill pipe.
The pipe body material of the outer flat drill pipe is low carbon alloy steel. The round billet of continuous casting and rolling is heated by a large rotary furnace and then enters an extension machine and a mandrel automatic perforator for forming. After being heated again, the inner and outer diameters are finished and straightened into the pier forging process.
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Water well drill pipe in the use of the process need to pay attention to what aspects?
This product of water well drill pipe also requires us to understand the correct use method and the matters needing attention in use
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Why Drill Pipe Prices Still Decline
Why is the price of drill pipe still falling? It was reported on the 24th that the price of 62% imported refined iron powder reached 99.4 US dollars per ton, down 10.8 US dollars per week. The industry may be approaching the bottom. On the 27th, traders were struggling with the distribution policy. 63.5 percent of Indian fine ore futures were quoted at US $106-US $108 per ton, falling sharply below the psychological threshold of US $120 per ton. Compared with the quotation of more than US $200 per ton at the beginning of the year, it is close to "halving"., Recent ore prices have fallen to their lowest levels since late 2009. 28, water well drill pipe price analysts said that the next period of time.
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DTH hammer drill pipe new release
The latest products of the company in 2015 are ∅ 73 ∅ 76 ∅ 89 ∅ 102 ∅ 114 ∅ 127 DTH hammer drill pipe and outer flat drill pipe. For more details, please call Jia Jingli 13931842198 of Shijiazhuang Weigda Prospecting Machinery Co., Ltd.
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Weilida Drilling Tools
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Company Address:
No. 7 South Road, Lujiazhuang East Development Zone, Yingli Town, Jinzhou City, Shijiazhuang, Hebei Province
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